39020345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 19040455

約数列:

[1, 5, 7, 13, 35, 65, 91, 191, 449, 455, 955, 1337, 2245, 2483, 3143, 5837, 6685, 12415, 15715, 17381, 29185, 40859, 85759, 86905, 204295, 428795, 600313, 1114867, 3001565, 5574335, 7804069, 39020345]

約数ペア:

[(1, 39020345), (5, 7804069), (7, 5574335), (13, 3001565), (35, 1114867), (65, 600313), (91, 428795), (191, 204295), (449, 86905), (455, 85759), (955, 40859), (1337, 29185), (2245, 17381), (2483, 15715), (3143, 12415), (5837, 6685)]